Jackman Coulee Dam 1
Jackman Coulee Dam 1 is an earth dam located in Burleigh County, North Dakota, built in 2003. It carries a Low hazard potential classification.
About Jackman Coulee Dam 1
The primary purpose of Jackman Coulee Dam 1 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by City Of Bismarck (local government). It impounds the Jackman Coulee near Bismarck.
The dam stands 22 feet tall and stretches 290 feet across, has a maximum storage capacity of 57 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 2003, the structure is relatively new.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 10/17/2003. That was over 22 years ago.
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Location
| State | North Dakota |
| County | Burleigh |
| Nearest City | Bismarck |
| River/Stream | Jackman Coulee |
| Coordinates | 46.82263, -100.80340 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 290 ft |
| Year Completed | 2003 (23 years old) |
Storage & Hydraulics
| NID Storage | 57 acre-ft |
| Max Storage | 57 acre-ft |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | City of Bismarck |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/17/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | ND00932 |
| Federal ID | ND00932 |
| More Info | State Dam Safety Program |